Description
Reflux Relief for Infants with Regurgitation and Feeding Discomfort
Gaviscon Infant Sachets Overview
Gaviscon Infant Sachets are a feed-thickening reflux treatment used to help manage infant gastro-oesophageal reflux, including frequent regurgitation, posseting and discomfort after feeds. They work physically rather than chemically, forming a protective barrier in the stomach that helps reduce reflux into the oesophagus.
In the UK, Gaviscon Infant is supplied on medical advice and is suitable for use in babies from birth when reflux symptoms are affecting feeding or comfort.
Understanding Infant Reflux
Why reflux is common in babies
Reflux is extremely common in infants, particularly during the first year of life. It occurs because the valve between the oesophagus and stomach (the lower oesophageal sphincter) is still developing. This allows milk and stomach contents to flow back up more easily, especially after feeds.
Many babies bring up milk without distress, but some experience discomfort, irritability, coughing, feeding difficulties or poor weight gain.
When reflux needs management
Simple reflux often improves naturally as babies grow. However, treatment may be recommended when reflux causes significant distress, feeding problems, or frequent vomiting.
What Are Gaviscon Infant Sachets?
Gaviscon Infant Sachets contain sodium alginate and magnesium alginate, which act as feed thickeners. When mixed with milk or water, they increase the thickness of stomach contents, helping them stay in the stomach rather than refluxing into the oesophagus.
Gaviscon Infant does not suppress stomach acid and does not interfere with digestion. It works by a physical mechanism, making it suitable for young infants.
How Does Gaviscon Infant Work?
Physical barrier formation
Once swallowed, the alginate reacts with stomach contents to form a thicker gel. This gel:
- sits on top of the stomach contents
- reduces upward flow into the oesophagus
- helps minimise regurgitation and vomiting
Because the action is mechanical rather than medicinal, it avoids systemic effects.
Supporting feeding comfort
By reducing reflux episodes, Gaviscon Infant can help improve feeding tolerance and reduce discomfort associated with frequent regurgitation.
What Gaviscon Infant Helps With — and What It Does Not
What it helps with
Gaviscon Infant is used to manage:
- gastro-oesophageal reflux in infants
- frequent regurgitation or posseting
- reflux-related feeding discomfort
- symptoms associated with milk reflux
It is often used alongside feeding advice such as smaller, more frequent feeds.
What it does not treat
Gaviscon Infant does not:
- cure the underlying cause of reflux
- treat cow’s milk protein allergy
- treat infection or gastrointestinal disease
- replace medical assessment in severe cases
Persistent symptoms should always be reviewed.
Who Is Gaviscon Infant For?
Gaviscon Infant may be suitable for:
- babies from birth with reflux symptoms
- bottle-fed or breast-fed infants
- infants with frequent regurgitation affecting comfort
Use should follow advice from a GP, health visitor, midwife or pharmacist.
Who Should Seek Advice Before Use
Medical advice is particularly important if:
- the baby has poor weight gain
- vomiting is forceful or green/yellow
- there is blood in vomit or stools
- symptoms are severe or worsening
- reflux is associated with breathing problems
These may indicate conditions requiring further investigation.
How to Use Gaviscon Infant Sachets
Gaviscon Infant is mixed with milk feeds or water according to healthcare advice. The dose and method of preparation depend on whether the baby is breast-fed or bottle-fed and on the baby’s age and weight.
Careful preparation is important to ensure correct consistency and effectiveness.
Safety, Warnings and Side Effects
Gaviscon Infant is generally well tolerated. Some babies may experience mild constipation due to feed thickening. Adequate fluid intake should be maintained.
Because the product contains sodium and magnesium, it should only be used as advised in young infants.
When to Seek Medical Advice
Speak to a healthcare professional if:
- symptoms do not improve
- reflux worsens
- feeding becomes difficult
- constipation becomes problematic
- new symptoms develop
Reflux that persists beyond infancy may require further assessment.
Use with Other Treatments
Gaviscon Infant can be used alongside positioning advice and feeding adjustments. It may be used before considering acid-suppressing medicines, which are not routinely recommended in young infants without clear indication.
Gaviscon Infant Sachets Summary
Gaviscon Infant Sachets provide physical reflux management for babies by thickening stomach contents and reducing regurgitation. When used appropriately under healthcare guidance, they can help improve feeding comfort and reduce distress associated with infant reflux.
Ongoing or severe reflux symptoms should always be assessed by a healthcare professional.





